Senior IT Systems Administrator: Enterprise Infra & Security

First & Goal Inc.; Renton (WA); On-site; USD 120,000 - 130,000; Full time

Benefits offered by this job

Benefits package

Job summary

First & Goal Inc. is seeking an IT Systems Administrator to lead the management and maintenance of our IT infrastructure for the Seahawks organization and Lumen Field Stadium in Renton, WA.

You will ensure reliability, security, and performance across on‑premises and cloud services, including AD, M365, VMware, and SAN storage, with automation via PowerShell. The ideal candidate balances day‑to‑day operations with improvements, adheres to security practices, and delivers exceptional end‑user

Qualifications

• 6+ years of progressive experience in systems administration, infrastructure management and enterprise IT operations.

Responsibilities

• Administer, maintain, and optimize enterprise infrastructure, including physical and virtual servers, Microsoft 365 services, Active Directory, Azure/Entra ID, DNS, DHCP, storage and virtualization platforms.
• Manage Microsoft 365 environments, including Exchange Online, SharePoint Online, Teams, Intune, Autopilot, Entra ID and related cloud services.
• Maintain and support VMware and/or Hyper‑V environments, including virtual machine lifecycle management, capacity planning, performance monitoring, upgrades, patching and high‑availability configurations.
• Administer enterprise storage solutions and SAN technologies, including replication and disaster recovery processes.
• Monitor system health, infrastructure performance, event logs and resource utilization to proactively identify, troubleshoot, and resolve issues.
• Perform system administration tasks for Active Directory, Group Policy, Azure services, certificate management and core network services.
• Ensure operating systems, applications, firmware and infrastructure components remain current through regular patching, upgrades and maintenance activities.
• Manage endpoint deployment, configuration and security using Intune, Autopilot, Entra device join and Microsoft Defender for Endpoint.
• Deploy and support identity and access management solutions, including multi‑factor authentication platforms such as Duo, Okta and Delinea.
• Partner with the Information Security team to implement security best practices, maintain compliance with organizational and regulatory requirements and remediate vulnerabilities identified through scans, assessments, and penetration testing.
• Provide Tier 2/3 technical support and exceptional customer service for end users, including troubleshooting Microsoft 365, Windows, mobile devices and enterprise applications.
• Improve operational efficiency by identifying recurring issues and implementing sustainable solutions through automation, process improvements and documentation.
• Develop and maintain infrastructure documentation, system diagrams, asset inventories, recovery procedures, operational runbooks and support knowledge bases.
• Communicate technical concepts, risks and recommendations effectively to both technical and non‑technical stakeholders.
• Support critical business operations, including after‑hours maintenance, upgrades, incident response, game‑day operations, stadium events and other organizational activities as required.
• Travel as needed for training, conferences, meetings, and organizational events.
• Perform additional duties and special projects as assigned by the Director of Information Technology.

Skills

Systems administration

Microsoft 365

PowerShell

VMware/Hyper‑V

Azure/AWS

Identity & access mgmt

Automation & scripting

Networking basics (DNS, DHCP)

Education

Bachelor's degree in Computer Science / IT

Tools

Intune

Autopilot

Entra ID

Power Automate

Power BI

Job description

First & Goal Inc. is seeking an IT Systems Administrator to lead the management and maintenance of our IT infrastructure for the Seahawks organization and Lumen Field Stadium in Renton, WA.

You will ensure reliability, security, and performance across on‑premises and cloud services, including AD, M365, VMware, and SAN storage, with automation via PowerShell. The ideal candidate balances day‑to‑day operations with improvements, adheres to security practices, and delivers exceptional end‑user